From 8b610f2bcfc223333254ce9679730c42dce6d26e Mon Sep 17 00:00:00 2001
From: Kai Stevenson <kai@kaistevenson.com>
Date: Mon, 3 Nov 2025 23:41:31 -0800
Subject: add createFn

---
 src/js-lang/core/parser.ts | 132 ---------------------------------------------
 1 file changed, 132 deletions(-)
 delete mode 100644 src/js-lang/core/parser.ts

(limited to 'src/js-lang/core/parser.ts')

diff --git a/src/js-lang/core/parser.ts b/src/js-lang/core/parser.ts
deleted file mode 100644
index f193d6a..0000000
--- a/src/js-lang/core/parser.ts
+++ /dev/null
@@ -1,132 +0,0 @@
-import { Token, Parse, TokenType, ASTNode, NodeType } from "../../ts-lang";
-import { lex } from "./lexer";
-
-const resolveNodeFromToken = (token: Token): ASTNode => {
-  // FIXME not correct
-  if (!isNaN(Number(token.name))) {
-    return {
-      type: NodeType.INT,
-      name: "",
-      value: Number(token.name),
-      children: [],
-    };
-  }
-  if (token.name[0] === '"' && token.name[token.name.length - 1] === '"') {
-    return {
-      type: NodeType.INT,
-      name: "",
-      value: token.name.slice(1, token.name.length - 1),
-      children: [],
-    };
-  }
-  return {
-    type: NodeType.EXT,
-    name: token.name,
-    value: null,
-    children: [],
-  };
-};
-
-const _parse = ({
-  remainingTokens,
-  lastToken,
-  stack,
-}: {
-  remainingTokens: Token[];
-  lastToken: Token | null;
-  stack: ASTNode[];
-}): ASTNode | null => {
-  const head = remainingTokens.shift();
-  if (!head) {
-    if (lastToken) {
-      (stack[stack.length - 1].children as ASTNode[]).push(
-        resolveNodeFromToken(lastToken)
-      );
-
-      return _parse({
-        lastToken: null,
-        remainingTokens: [],
-        stack,
-      });
-    }
-
-    return stack[0] ?? null;
-  }
-
-  if (lastToken) {
-    if (head.type === TokenType.NAME) {
-      (stack[stack.length - 1].children as ASTNode[]).push(
-        resolveNodeFromToken(lastToken)
-      );
-      return _parse({
-        lastToken: head,
-        remainingTokens,
-        stack,
-      });
-    }
-
-    if (head.type === TokenType.CLOSE_PAREN) {
-      const top = stack.pop()!;
-      (top.children as ASTNode[]).push(resolveNodeFromToken(lastToken));
-      (stack[stack.length - 1].children as ASTNode[]).push(top);
-
-      return _parse({
-        lastToken: null,
-        remainingTokens,
-        stack,
-      });
-    }
-
-    if (head.type === TokenType.OPEN_PAREN) {
-      return _parse({
-        lastToken: null,
-        remainingTokens,
-        stack: [...stack, resolveNodeFromToken(lastToken)],
-      });
-    }
-
-    throw new Error(
-      `${JSON.stringify({
-        lastToken,
-        remainingTokens,
-        stack,
-      })} Was not expecting ${head.type}`
-    );
-  }
-
-  if (head.type === TokenType.NAME) {
-    return _parse({
-      lastToken: head,
-      remainingTokens,
-      stack,
-    });
-  }
-
-  if (head.type === TokenType.CLOSE_PAREN) {
-    const top = stack.pop()!;
-    (stack[stack.length - 1].children as ASTNode[]).push(top);
-
-    return _parse({
-      lastToken: null,
-      remainingTokens,
-      stack,
-    });
-  }
-
-  throw new Error(
-    `${JSON.stringify({
-      lastToken,
-      remainingTokens,
-      stack,
-    })} Expected nextToken to be a name or close paren at ${head.type}`
-  );
-};
-
-export const parse = <const Raw extends readonly Token[]>(
-  raw: Raw
-): Parse<Raw> =>
-  _parse({
-    remainingTokens: raw as unknown as Token[],
-    lastToken: null,
-    stack: [{ type: NodeType.EXT, name: "arr", value: null, children: [] }],
-  }) as Parse<Raw>;
-- 
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